
Jae H
Senior Software Engineer
Habilidades

Revisa mis servicios


Experiencia laboral
Senior Software Engineer
Best Buy • Tiempo completo
Jan 2023 - Present • 3 yrs 4 mos
Built a campaign management system for retail media using Angular, NgRx, RxJS, TypeScript, Ionic, Capacitor, Java, Spring Boot, Go, Gin, and PostgreSQL, delivering scalable, seamless omnichannel advertising solutions. Developed interactive dashboards with Angular and Angular Universal to improve SEO, and PrimeNG and ngx-charts for ensuring real-time campaign analytics for enhanced user decision-making. Designed scalable REST APIs and GraphQL endpoints in Spring Boot and Go, integrating Kafka and WebFlux for real-time campaign tracking, targeting logic, and live attribution.
Senior Software Engineer
Cognizant • Tiempo completo
Jan 2018 - Dec 2022 • 4 yrs 11 mos
Developed Centene’s member web portal and mobile applications with Angular, React Native, TypeScript, Python, Django, Go, Gin, and PostgreSQL, delivering HIPAA-compliant digital healthcare solutions with WCAG accessibility standards. Built a virtual assistant interface in Angular using RxJS and NgRx, and AI SDKs to enhance member engagement with AI-driven recommendations, and integrated the Stripe API for secure premium payment flows. Integrated real-time telehealth video consultations using Twilio Programmable Video SDK in React Native and Angular and configured Auth0 with OAuth2/OIDC flows, MFA, and role-based access control.
Software Engineer
PayPal • Tiempo completo
Jan 2016 - Dec 2017 • 1 yr 11 mos
Developed PayPal’s web platform features using AngularJS and Python, enhancing user experience for account management, payments, and transaction tracking across devices. Integrated Visa and Mastercard APIs through the PayPal Commerce SDK, implemented OWASP-recommended security controls, and used Akamai WAF to enhance fraud detection and safeguard transactions. Optimized transaction history modules using DataTables.js for dynamic filtering and Apache POI for export functionality, improving reporting accuracy and providing users with detailed payment insights.